(Incorporated in the Cayman Islands)

We are a holding company incorporated in the Cayman Islands. We conduct all of our operations through our operating entities established in the PRC, primarily Work Hangzhou, our wholly owned subsidiary, and its subsidiaries (collectively referred to herein as the “PRC subsidiaries”). The operations of our PRC subsidiaries could affect other parts of our business.

We are a supplier of medical devices in China. We develop and manufacture Class I and II medical devices and sell Class I and II disposable medical devices through operating subsidiaries in China. The PRC subsidiaries’ products include, to name a few, medical face masks, artery compression tourniquets for bleeding control, disposable breathing circuits for delivering oxygen and anesthetic gases, laryngeal mask airways for keeping patients’ airways open during anesthesia and endotracheal tubes for keeping the trachea open for air to get to the lungs.

The PRC subsidiaries have been providing medical devices to hospitals, pharmacies, and medical institutions since 2002. The PRC subsidiaries currently have a total of 20 medical devices in their product portfolio. All of them are sold domestically, and 15 of them are sold internationally.

In the Chinese market, the PRC subsidiaries’ products are sold in 34 provincial-level administrative regions. Internationally, the products are exported to more than 30 countries in Asia, Africa, Europe, North America, South America, and Oceania. I

The PRC subsidiaries have three types of customers, i) direct end-user customers, which include hospitals, pharmacies, and medical institutions, ii) domestic distributor customers that distribute the PRC subsidiaries’ products to end-user customers in China, and iii) export distributor customers that distribute the PRC subsidiaries’ products to end-user customers in Asia, Africa, Europe, North America, South America, and Oceania. The top 10 countries and regions outside of mainland China where these products are sold are Saudi Arabia, Germany, Switzerland, Hong Kong, France, Poland, Netherlands, Mexico, Romania and Russia.